A man who was being questioned by gardai who are trying to trace a missing woman has been released without charge.

Natalia Karaczyn, 30, vanished from her home in Crozon Park in Sligo early on Sunday morning.

A garda spokesperson said: "The male who was detained in connection with the disappearance of Natalia Karaczyn was released without charge early this morning."

She is described as being 5'8" in height, slim build with green eyes and medium length straight blond hair.

When last seen she was wearing a black lace body suit, black leather trousers, black jacket and black sandals with open toe.

A 32-year-old man was detained on Monday evening in relation to the investigation at Ballymote Garda Station.

Gardai in Sligo are concerned for Natalia's safety and anyone who can assist with the investigation is asked to contact Sligo Garda Station on 071 - 9157000, the Garda Confidential Line on 1800 666 111 or any Garda Station.

Officers are also appealing for information in relation to the movements of a beige Peugeot estate car 308, partial registration number 09 DL, on Sunday morning in the Sligo area.